package top.kaoshanji.p1ch09a;

/**
 * 代码清单-p1ch09a-194页b：乐器
 * author kaoshanji
 * ^_^
 * create time 2025/3/9 18:13
 */
public class Instrument {

    public void play(Note n) {
        System.out.println("Instrument.play()");
    }

}
